Home / 89,279,712-133,920,812.16-25,454,304

Finding the Fourth Proportional to 89,279,712, 133,920,812.16 and 25,454,304

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Solution

The fourth proportional to 89,279,712, 133,920,812.16 and 25,454,304 is: 38,181,810.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,279,712 : 133,920,812.16 = 25,454,304 : x
  2. Step 2: Convert to fraction form
    89,279,712/133,920,812.16 = 25,454,304/x
  3. Step 3: Cross multiply
    89,279,712x = 133,920,812.16 × 25,454,304
  4. Step 4: Simplify right side
    89,279,712x = 3,408,861,064,647,536.50
  5. Step 5: Solve for x
    x = 3,408,861,064,647,536.50/89,279,712
  6. Step 6: Final answer
    x = 38,181,810.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.